KR900009719A - 신규 에틸렌-프로필렌 공중합체 - Google Patents

신규 에틸렌-프로필렌 공중합체 Download PDF

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Publication number
KR900009719A
KR900009719A KR1019890018294A KR890018294A KR900009719A KR 900009719 A KR900009719 A KR 900009719A KR 1019890018294 A KR1019890018294 A KR 1019890018294A KR 890018294 A KR890018294 A KR 890018294A KR 900009719 A KR900009719 A KR 900009719A
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South Korea
Prior art keywords
ethylene
propylene copolymer
propylene
mole percent
isotactic index
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KR1019890018294A
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English (en)
Inventor
커스터 데이비스 스테펜
Original Assignee
엠. 데이비드 레오나이드
폴리사르 리미티드
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Application filed by 엠. 데이비드 레오나이드, 폴리사르 리미티드 filed Critical 엠. 데이비드 레오나이드
Publication of KR900009719A publication Critical patent/KR900009719A/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene

Abstract

내용 없음

Description

신규 에틸렌-프로필렌 공중합체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. i) 탄소 13 핵자기공명 스펙트럼 분석으로 구해진 반응성 비적(r1r2) 0.5 내지 1.5 및 ii) 적외선 스펙트럼 분석으로 구해진 이소탁틱지수 0% 이상을 가진 것, 그리고 57 내지 85몰%의 결합된 프로필렌단위 및 그에따라 총 100몰%가 되도록 하기 위한 43 내지 15몰%의 결합된 에틸렌단위로 되어 있는 것을 특징으로 하는 에틸렌- 프로필렌 공중합체.
  2. 제 1항에 있어서, 이소탁틱 지수 3 내지 50%를 갖는 것을 특징으로 하는 에틸렌-프로필렌 공중합체.
  3. 제 1항에 있어서, 이소탁틱 지수 10 내지 25%를 갖는 것을 특징으로 하는 에틸렌-프로필렌 공중합체.
  4. 제 3항에 있어서, 50,000 이상의 중량평균 분자량을 갖는 것을 특징으로 하는 에틸렌-프로필렌 공중합체.
  5. 제 4항에 있어서, 폴리디스퍼시티 지수 1.5 내지 2.0을 갖는 것을 특징으로 하는 에틸렌-프로필렌 공중합체.
  6. 열가소성 알파-올레핀 중합체와 제 1항의 에틸렌-프로필렌 공중합체와의 혼합물.
  7. 제 6항에 있어서, 상기 열가소성 알파-올레핀 중합체가 폴리프로필렌인 것을 특징으로 하는 혼합물.
  8. i) 0.5 내지 1.5의 반응성비적 및 ii) 0% 이상의 이소탁틱지수를 가졌으며, 57 내지 85몰%의 결합된 프로필렌단위 및 그에 따라 총 100몰%가 되게하기 위한 43 내지 15몰%의 결합된 에틸렌 잔기로 되어 있는 에틸렌-프로필렌 공중합체의 중합을 위해, (a) 다음 일반식의 균일한 키랄촉매 및 (b) 알룸옥산 조촉매의 존재하에 -60 내지 110℃의 온도에서 에틸렌과 프로필렌을 중합시키는 것으로 되어있는 것을 특징으로 하는 에틸렌-프로필렌 공중합체의 제조방법.
    상기식에서, M은 Ti, Hf 및 Zr중에서 선택된 IVb족 금속이고, X1및 X2는 동일 또는 상이하고, 브롬, 염소 및 메틸중에서 선택되고, L1과 L2는 동일 또는 상이하고 상기 L1과 L2의 각각은 시클로펜타디에닐 리간드이고, R1은 상기 L|1및 L2에 결합된 C1-20탄화수소이다.
  9. 제 8항에 있어서, 상기 L1및 상기 L2는 모두 테트라 히드로인데닐 리간드인 것을 특징으로 하는 방법.
  10. 제 9항에 있어서, 상기 R이 에탄인 것을 특징으로 하는 방법.
  11. 제 10항에 있어서, 중합온도가 -10 내지 40℃인 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890018294A 1988-12-16 1989-12-11 신규 에틸렌-프로필렌 공중합체 KR900009719A (ko)

Applications Claiming Priority (2)

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US28541688A 1988-12-16 1988-12-16
US285416 1988-12-16

Publications (1)

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KR900009719A true KR900009719A (ko) 1990-07-05

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EP (1) EP0374695A3 (ko)
JP (1) JPH02214709A (ko)
KR (1) KR900009719A (ko)
CN (1) CN1043508A (ko)
AU (1) AU622248B2 (ko)

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Publication number Publication date
CN1043508A (zh) 1990-07-04
EP0374695A2 (en) 1990-06-27
JPH02214709A (ja) 1990-08-27
EP0374695A3 (en) 1992-07-08
AU4617789A (en) 1990-06-21
AU622248B2 (en) 1992-04-02

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